/*
 * JaLingo, http://jalingo.sourceforge.net/
 *
 * Copyright (c) 2002-2006 Oleksandr Shyshko
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

package uwncorrector.centre.gui.components.enhancedwindow;

import javax.swing.*;
import java.awt.event.KeyEvent;
import java.awt.event.ActionListener;
import java.awt.event.ActionEvent;
import java.awt.event.WindowEvent;
import java.awt.*;

class EnhancedWindowHelper {
    private EnhancedWindowHelper() {
    }

    public static JRootPane attachCloseOnEscape( JRootPane rootPane, final IEnhancedWindow enhancedWindow ) {
        KeyStroke keyStroke = KeyStroke.getKeyStroke( KeyEvent.VK_ESCAPE, 0 );
        ActionListener actionListener = new ActionListener() {
            public void actionPerformed( ActionEvent actionEvent) {
                enhancedWindow.processWindowEvent( new WindowEvent( enhancedWindow.getWindow(), WindowEvent.WINDOW_CLOSING ) );
            }
        };
        rootPane.registerKeyboardAction( actionListener, keyStroke, JComponent.WHEN_IN_FOCUSED_WINDOW );

        return rootPane;
    }

    static Component filterIconifiedFrame( Component c ) {
        if ( c != null
                && c instanceof Frame
                && ((Frame) c).getState() == Frame.ICONIFIED ) {
            c = null;
        }
        return c;
    }
}
